Dynamically Optimizing Delivery of Multimedia Content Over a Network

1. A method comprising: connecting a communications device to an Internet Multimedia Subsystem network, wherein the communications device comprises a mobile device that includes either a laptop computer and a mobile phone; transmitting presence information indicating multimedia capabilities of the communications device; requesting multimedia content from a multimedia server to cause the multimedia server to transmit multimedia content to the communications device according to the multimedia capabilities indicated in the presence information; detecting connection of a peripheral device to the communications device, wherein the peripheral device comprises a media device that includes a television, a monitor, a speaker, and a stereo system; determining that the multimedia capabilities have increased due to the connection of the peripheral device; updating the presence information to indicate the increased multimedia capabilities; transmitting the updated presence information to cause the multimedia server to transmit the multimedia content adjusted for the increased multimedia capabilities indicated in the updated presence information, wherein the increased multimedia capabilities are caused by the connection of the peripheral device to the communications device; receiving the multimedia content adjusted for the increased multimedia capabilities; and presenting at least some of the adjusted multimedia content on the peripheral device.

2. The method of claim 1 , wherein the multimedia capabilities comprise, one or more of, supported audio and video codecs, supported image formats, supported document file types, maximum screen resolution, screen aspect ratio, and number of audio channels.

3. The method of claim 1 , wherein said transmitting the presence information indicating the multimedia capabilities of the communications device further comprises sending a session initiation protocol REGISTER message.

4. The method of claim 1 , wherein said detecting connection of the peripheral device to the communications device further comprises determining external multimedia capabilities of the peripheral device.

5. The method of claim 1 further comprising: detecting disconnection of the peripheral device; determining that the multimedia capabilities have decreased due to the disconnection of the peripheral device; updating the presence information to indicate the decreased multimedia capabilities; and transmitting the updated presence information to cause the multimedia server to transmit the multimedia content according to the decreased multimedia capabilities indicated in the updated presence information.

6. A method comprising: detecting connection of a peripheral device to a communications device, wherein the communications device comprises a mobile device that includes either a laptop computer and a mobile phone, and wherein the peripheral device comprises a media device that includes a television, a monitor, a speaker, and a stereo system; determining that the multimedia capabilities have increased due to the connection of the peripheral device; transmitting presence information indicating the increased multimedia capabilities of the communications device, wherein the increased multimedia capabilities are caused by the connection of the peripheral device to the communications device; requesting multimedia content from a multimedia server to cause the multimedia server to transmit multimedia content to the communications device according to the increased multimedia capabilities indicated in the presence information; detecting disconnection of the peripheral device from the communications device; determining that the multimedia capabilities have decreased due to the disconnection of the peripheral device; updating the presence information to indicate the decreased multimedia capabilities; transmitting the updated presence information to cause the multimedia server to transmit the multimedia content adjusted for the decreased multimedia capabilities indicated in the updated presence information, wherein the decreased multimedia capabilities are caused by the disconnection of the peripheral device to the communications device; and presenting the multimedia content on the communications device.

7. The method of claim 6 , wherein said detecting disconnection of the peripheral device further comprises determining external multimedia capabilities of the peripheral device.

8. The method of claim 6 , wherein said presenting the multimedia content on the communications device further comprises receiving the multimedia content adjusted for the increased multimedia capabilities.

9. A computer program product for dynamically optimizing delivery of multimedia content over a network, the computer program product comprising: a non-transitory computer usable storage medium having computer usable program code embodied therewith, the computer usable program code comprising: computer usable program code configured to, connect a communications device to an Internet Multimedia Subsystem network, wherein the communications device comprises a mobile device that includes either a laptop computer and a mobile phone; transmit presence information indicating multimedia capabilities of the communications device; request multimedia content from a multimedia server to cause the multimedia server to transmit multimedia content to the communications device according to the multimedia capabilities indicated in the presence information; detect connection of a peripheral device to the communications device, wherein the peripheral device comprises a media device that includes a television, a monitor, a speaker, and a stereo system; determine that the multimedia capabilities have increased due to the connection of the peripheral device; update the presence information to indicate the increased multimedia capabilities; transmit the updated presence information to cause the multimedia server to transmit the multimedia content adjusted for the increased multimedia capabilities indicated in the updated presence information, wherein the increased multimedia capabilities are caused by the connection of the peripheral device to the communications device; and present at least some of the adjusted multimedia content on the peripheral device.

10. The computer program product of claim 9 , wherein the multimedia capabilities comprise, one or more of, supported audio and video codecs, supported image formats, supported document file types, maximum screen resolution, screen aspect ratio, and number of audio channels.

11. The computer program product of claim 9 , wherein said computer usable program code being configured to transmit the presence information indicating the multimedia capabilities of the communications device comprises the computer usable code being configured to send a session initiation protocol REGISTER message.

12. The computer program product of claim 9 , wherein said computer usable program code being configured to detect connection of the peripheral device to the communications device comprises the computer usable code being configured to determine external multimedia capabilities of the peripheral device.

13. The computer program product of claim 9 , wherein said computer usable program code being configured to: detect disconnection of the peripheral device; determine that the multimedia capabilities have decreased due to the disconnection of the peripheral device; update the presence information to indicate the decreased multimedia capabilities; and transmit the updated presence information to cause the multimedia server to transmit the multimedia content according to the decreased multimedia capabilities indicated in the updated presence information.

14. The computer program product of claim 13 , wherein said computer usable program code being configured to detect disconnection of the peripheral device comprises the computer usable code being configured to determine external multimedia capabilities of the peripheral device.

15. A computer program product for dynamically optimizing delivery of multimedia content over a network, the computer program product comprising: a non-transitory computer usable storage medium having computer usable program code embodied therewith, the computer usable program code comprising: computer usable program code configured to, detect connection of a peripheral device from a communications device, wherein the communications device comprises a mobile device that includes either a laptop computer and a mobile phone, wherein the peripheral device comprises a media device that includes a television, a monitor, a speaker, and a stereo system; determine that the multimedia capabilities have increased due to the connection of the peripheral device; transmit presence information indicating the increased multimedia capabilities of the communications device; request multimedia content from a multimedia server to cause the multimedia server to transmit multimedia content to the communications device according to the increased multimedia capabilities indicated in the presence information; detect disconnection of the peripheral device; determine that the multimedia capabilities have decreased due to the disconnection of the peripheral device; update the presence information to indicate the decreased multimedia capabilities; transmit the updated presence information to cause the multimedia server to transmit the multimedia content according to the decreased multimedia capabilities indicated in the updated presence information, wherein the decreased multimedia capabilities are caused by the disconnection of the peripheral device from the communications device; and present the multimedia content on the communications device.

16. An apparatus comprising: a set of one or more processors; a network interface; a multimedia capabilities management unit when executed by said set of one or more processor, operable to: connect the apparatus to an Internet Multimedia Subsystem network, wherein the apparatus comprises a mobile device that includes either a laptop computer and a mobile phone; transmit presence information indicating multimedia capabilities of the apparatus; request multimedia content from a multimedia server to cause the multimedia server to transmit multimedia content to the communications device according to the multimedia capabilities indicated in the presence information; detect connection of a peripheral device to the apparatus, wherein the peripheral device comprises a media device that includes a television, a monitor, a speaker, and a stereo system; determine that the multimedia capabilities have increased due to the connection of the peripheral device; update the presence information to indicate the increased multimedia capabilities; and transmit the updated presence information to cause the multimedia server to transmit the multimedia content according to the increased multimedia capabilities indicated in the updated presence information, wherein the increased multimedia capabilities are caused by the connection of the peripheral device to the apparatus.

17. The apparatus of claim 16 , wherein said the multimedia capabilities management unit being operable to transmit the presence information indicating the multimedia capabilities of the communications device further comprises the multimedia capabilities management unit being operable to send a session initiation protocol REGISTER message.

18. The apparatus of claim 16 , wherein said the multimedia capabilities management unit being operable to detect connection of the peripheral device further comprises the multimedia capabilities management unit being operable to determine external multimedia capabilities of the peripheral device.

19. The apparatus of claim 16 further comprises the multimedia capabilities management unit being operable to: detect disconnection of the peripheral device; determine that the multimedia capabilities have decreased due to the disconnection of the peripheral device; update the presence information to indicate the decreased multimedia capabilities; and transmit the updated presence information to cause the multimedia server to transmit the multimedia content according to the decreased multimedia capabilities indicated in the updated presence information.

20. The apparatus of claim 19 , wherein said the multimedia capabilities management unit being operable to detect disconnection of the peripheral device further comprises the multimedia capabilities management unit being operable to determine external multimedia capabilities of the peripheral device.